After going over most of the sets in this thread, I present my 1 original idea.
Turtonator @Payback
Ability: Shell Armor
EVs: 248 HP / 252 Def / 8 SpA
Relaxed Nature
IVs: 0 Spe
- Shell Trap
- Will-O-Wisp
- Draco Meteor
- Explosion
Im not sure what this set is good for Match-up wise, but...